<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
  <head>
    <title>首页</title>
      <style>
          a{
              text-decoration:none;
              color:black;
              font-size:18px;
          }
          h3{
              width:180px;
              height:38px;
              margin:100px auto;
              text-align:center;
              line-height: 38px;
              background: deepskyblue;
              border-radius: 5px;
          }
      </style>
  </head>
  <body>
  <h3><a href="${pageContext.request.contextPath}/book/allBook">点击页面展示</a></h3>
  </body>
</html>
